The is a private museum in the Kaminoge district of Setagaya on the southwest periphery of Tokyo, Japan. It was opened in 1960, displaying the private collection of Keita Gotà Â, chairman of the Tokyu Group. Today's collection is centered on the original selection of classical Japanese and Chinese art, such as paintings, writings, crafts, and archaeological objects, completed by a small selection of Korean art. It features several objects designated as National Treasures or Important Cultural Properties. The exhibition changes several times each year with special openings in spring and fall.
The museum also comprises a garden with a tea house, ponds, and Buddhist statues.
Some of the most important items housed in the museum are sections of the oldest extant illustrated handscroll of The Tale of Genji dating to the 12th century. This Genji Monogatari Emaki used to be the property of the Hachisuka family. The fragments cover chapters 38 (), 39 () and 40 () of the novel.
The fragments are very fragile and are listed as National Treasure. They are displayed in the Gotoh Museum every year for about a week in April/May around the Golden Week holidays. More scrolls are housed in the Tokugawa Art Museum in Nagoya.
Another important item and National Treasure of the museum collection is a set of 13th-century fragments from a handscroll of the Murasaki Shikibu Diary with illustrations. Three illustrations and three pages of text are housed in the museum. The items are displayed in the Gotoh Museum every year for about a week in autumn. More fragments are housed in the Fujita Art Museum in Osaka.
The museum has published a number of books about its collection and special exhibitions, including the following: